UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGUTRf9WTeVCTgInNQdxCZBsyvWwDc6+0RNHUcdLZpw=' 
WHERE 
  key_id = 'eb2a9c208f7c60bf404eae15ee12a8aa14b366ab4fcb372743a04df660a338ff' 
  AND (
    token = 'MGUTRf9WTeVCTgInNQdxCZBsyvWwDc6+0RNHUcdLZpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )